19493798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3797}}^1$

素因数の和:3967

約数の個数: 16

約数和(自身を含む): 31173984

約数和(自身を除く): 11680186

約数列:

[1, 2, 17, 34, 151, 302, 2567, 3797, 5134, 7594, 64549, 129098, 573347, 1146694, 9746899, 19493798]

約数ペア:

[(1, 19493798), (2, 9746899), (17, 1146694), (34, 573347), (151, 129098), (302, 64549), (2567, 7594), (3797, 5134)]